55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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#ifndef __KGSL_CMDSTREAM_H
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#define __KGSL_CMDSTREAM_H
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#include <linux/msm_kgsl.h>
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#include "kgsl_device.h"
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#include "kgsl_log.h"
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#ifdef KGSL_DEVICE_SHADOW_MEMSTORE_TO_USER
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#define KGSL_CMDSTREAM_USE_MEM_TIMESTAMP
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#endif /* KGSL_DEVICE_SHADOW_MEMSTORE_TO_USER */
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#ifdef KGSL_CMDSTREAM_USE_MEM_TIMESTAMP
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#define KGSL_CMDSTREAM_GET_SOP_TIMESTAMP(device, data) \
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kgsl_sharedmem_read(&device->memstore, (data), \
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KGSL_DEVICE_MEMSTORE_OFFSET(soptimestamp), 4)
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#else
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#define KGSL_CMDSTREAM_GET_SOP_TIMESTAMP(device, data) \
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kgsl_yamato_regread(device, REG_CP_TIMESTAMP, (data))
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#endif /* KGSL_CMDSTREAM_USE_MEM_TIMESTAMP */
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#define KGSL_CMDSTREAM_GET_EOP_TIMESTAMP(device, data) \
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kgsl_sharedmem_read(&device->memstore, (data), \
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KGSL_DEVICE_MEMSTORE_OFFSET(eoptimestamp), 4)
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/* Flags to control command packet settings */
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#define KGSL_CMD_FLAGS_PMODE 0x00000001
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#define KGSL_CMD_FLAGS_NO_TS_CMP 0x00000002
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int kgsl_cmdstream_init(struct kgsl_device *device);
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int kgsl_cmdstream_close(struct kgsl_device *device);
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void kgsl_cmdstream_memqueue_drain(struct kgsl_device *device);
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uint32_t
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kgsl_cmdstream_readtimestamp(struct kgsl_device *device,
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enum kgsl_timestamp_type type);
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int kgsl_cmdstream_check_timestamp(struct kgsl_device *device,
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unsigned int timestamp);
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int
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kgsl_cmdstream_freememontimestamp(struct kgsl_device *device,
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struct kgsl_mem_entry *entry,
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uint32_t timestamp,
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enum kgsl_timestamp_type type);
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static inline bool timestamp_cmp(unsigned int new, unsigned int old)
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{
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int ts_diff = new - old;
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return (ts_diff >= 0) || (ts_diff < -20000);
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}
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#endif /* __KGSL_CMDSTREAM_H */
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